Calendar
SISS Secondary
Important dates for the school year 2025/2026
adapted from update email 27 August 2025
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Disclaimer: we make every effort to make sure these dates are correct – our information is updated from emails we receive from the school.
The school will inform you in case of changes.
last updated 13 February 2026
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February
Monday, 16 February 2026 - No School
Flexible school holiday - Carnival (Rosenmontag)
Tuesday, 17 February 2026 - No School
Flexible school holiday - Carnival (Fastnachtsdienstag)
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March
Tuesday, 18 March 2026 - SISS Secondary will finish at 13:15
Staff meeting
Thursday, 19 March 2026
Maths Kangaroo (see www.mathe-kaenguru.de)
Friday, 27 March 2026 - SISS Secondary will finish at 10:35
Last day before Easter break
Monday, 16 March - Friday 27 March 2026
Year 9 Work experience
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Spring Break
28 March - 12 April 2026
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April
Monday, 20 April until Friday, 24 April 2026
IB & IGCSE Study leave
Thursday, 23 April 2026
Girls and Boys Day (see www.girls-day.de; www.boys-day.de)
IGCSE Exam period
Friday, 24 April until Friday, 5 June 2026
IB Exam period
Monday, 27 April until Wednesday, 20 May 2026
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May
May 2026
Year 8 Checkpoint exams
Friday, 01 May 2026 - No School
National holiday (Tag der Arbeit)
Thursday, 14 May 2026 - No School
National holiday (Christi Himmelfahrt)
Friday, 15 May 2026 - No School
Flexible school holiday
Monday, 25 May 2026 - No School
National holiday (Pfingstmontag)
Tuesday, 26 May - Saturday, 30 May 2026
Year 7 Sylt trip
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June
Wednesday, 3 June 2026
Year 8 Careers Day
Thursday, 4 June 2026
National holiday (Fronleichnam)
Friday, 5 June 2026
Flexible school holiday
Monday, 15 June 2026 - School ends at 12:25
Attainment conference second term Y9-Y11
Tuesday, 16 June 2026 - School ends at 12:25
Attainment conference second term Y5-Y8
Friday, 12 June 2026
IB celebration
Monday, 22 June - Friday, 26 June 2026
Y6 Schwarzenborn trip / Y8 North Sea trip / Y10 Berlin trip
Friday, 26 June 2026 - SISS Secondary will finish at 10:35
Last day before summer break/report cards
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Summer Break
27 June - 9 August 2026
